US 12,266,759 B2
Positive electrode material and battery
Kaori Takeuchi, Osaka (JP); Yoshiaki Tanaka, Kyoto (JP); Izuru Sasaki, Aichi (JP); Tetsuya Asano, Nara (JP); and Akihiro Sakai, Nara (JP)
Assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., Osaka (JP)
Filed by Panasonic Intellectual Property Management Co., Ltd., Osaka (JP)
Filed on Dec. 12, 2022, as Appl. No. 18/064,314.
Application 18/064,314 is a continuation of application No. PCT/JP2021/022960, filed on Jun. 16, 2021.
Claims priority of application No. 2020-111650 (JP), filed on Jun. 29, 2020.
Prior Publication US 2023/0106765 A1, Apr. 6, 2023
Int. Cl. H01M 10/0562 (2010.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 10/0525 (2010.01); H01M 4/02 (2006.01)
CPC H01M 10/0562 (2013.01) [H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 10/0525 (2013.01); H01M 2004/028 (2013.01); H01M 2300/0068 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A positive electrode material comprising:
a positive electrode active material;
a coating layer covering at least part of a surface of the positive electrode active material, the coating layer including a first solid electrolyte; and
a second solid electrolyte, wherein:
the first solid electrolyte includes Li, M1 and F,
M1 is at least one selected from the group consisting of Ti, Al and Zr,
the second solid electrolyte includes Li, M2, O and X,
M2 is at least one selected from the group consisting of Ta and Nb, and
X is at least one selected from the group consisting of Cl, Br and I.